NZ539561A - Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directions - Google Patents
Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directionsInfo
- Publication number
- NZ539561A NZ539561A NZ539561A NZ53956105A NZ539561A NZ 539561 A NZ539561 A NZ 539561A NZ 539561 A NZ539561 A NZ 539561A NZ 53956105 A NZ53956105 A NZ 53956105A NZ 539561 A NZ539561 A NZ 539561A
- Authority
- NZ
- New Zealand
- Prior art keywords
- impeller
- deflection
- shaft
- impellers
- shafts
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
- B63H2011/084—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with two or more pump stages
- B63H2011/085—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with two or more pump stages having counter-rotating impellers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (13)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ539561A NZ539561A (en) | 2005-05-21 | 2005-05-21 | Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directions |
PCT/NZ2006/000119 WO2006126893A1 (en) | 2005-05-21 | 2006-05-18 | Improved jet pumping device |
CA2652430A CA2652430C (en) | 2005-05-21 | 2006-05-18 | Improved jet pumping device |
AU2006250163A AU2006250163B2 (en) | 2005-05-21 | 2006-05-18 | Improved jet pumping device |
EP06747696.0A EP1890932B1 (en) | 2005-05-21 | 2006-05-18 | Improved jet pumping device |
US11/914,756 US7566251B2 (en) | 2005-05-21 | 2006-05-18 | Jet pumping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ539561A NZ539561A (en) | 2005-05-21 | 2005-05-21 | Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directions |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ539561A true NZ539561A (en) | 2007-09-28 |
Family
ID=37452241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ539561A NZ539561A (en) | 2005-05-21 | 2005-05-21 | Propulsion or pumping device with impellers on counter-rotating shafts deflecting in lateral directions |
Country Status (6)
Country | Link |
---|---|
US (1) | US7566251B2 (en) |
EP (1) | EP1890932B1 (en) |
AU (1) | AU2006250163B2 (en) |
CA (1) | CA2652430C (en) |
NZ (1) | NZ539561A (en) |
WO (1) | WO2006126893A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8439859B2 (en) * | 2007-10-08 | 2013-05-14 | Ais Gmbh Aachen Innovative Solutions | Catheter device |
NZ587752A (en) | 2010-09-02 | 2013-03-28 | Propeller Jet Ltd | High mass and low pressure liquid propulsion with counter-rotating impellers with reversal of drive to impellers to reverse flow direction |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240674B1 (en) * | 1986-04-08 | 1992-08-05 | Ebara Corporation | Pump |
AU2537792A (en) * | 1991-09-25 | 1993-04-01 | Jason Bruce Steward | Peripherly powered axial water jet motor |
US5634831A (en) * | 1992-10-13 | 1997-06-03 | Davies; Richard G. | Water jet propulsion unit for use in a jet boat |
US5679035A (en) * | 1995-12-22 | 1997-10-21 | Jordan; Jeff P. | Marine jet propulsion nozzle and method |
AU1901100A (en) * | 1998-12-24 | 2000-07-31 | Barry John Davies | Water jet propulsion unit for use in water borne craft |
NZ526666A (en) | 2003-07-14 | 2004-11-26 | Propeller Jet Ltd | Impeller drive for a jet propulsion unit |
-
2005
- 2005-05-21 NZ NZ539561A patent/NZ539561A/en unknown
-
2006
- 2006-05-18 WO PCT/NZ2006/000119 patent/WO2006126893A1/en active Application Filing
- 2006-05-18 US US11/914,756 patent/US7566251B2/en not_active Expired - Fee Related
- 2006-05-18 AU AU2006250163A patent/AU2006250163B2/en not_active Ceased
- 2006-05-18 CA CA2652430A patent/CA2652430C/en not_active Expired - Fee Related
- 2006-05-18 EP EP06747696.0A patent/EP1890932B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
US20080200082A1 (en) | 2008-08-21 |
WO2006126893A1 (en) | 2006-11-30 |
AU2006250163B2 (en) | 2011-04-14 |
EP1890932A4 (en) | 2011-11-30 |
EP1890932B1 (en) | 2015-10-21 |
CA2652430A1 (en) | 2006-11-30 |
EP1890932A1 (en) | 2008-02-27 |
US7566251B2 (en) | 2009-07-28 |
AU2006250163A1 (en) | 2006-11-30 |
CA2652430C (en) | 2011-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ASS | Change of ownership |
Owner name: PROPELLER JET LIMITED, NZ Free format text: OLD OWNER(S): BARRY JOHN DAVIES; PAUL MARK PATERSON |
|
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 3 YEARS UNTIL 18 MAY 2016 BY P L BERRY + ASSOCIATES Effective date: 20130318 |
|
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 3 YEARS UNTIL 18 MAY 2019 BY P L BERRY + ASSOCIATES Effective date: 20140908 Free format text: PATENT RENEWED FOR 7 YEARS UNTIL 18 MAY 2026 BY P L BERRY + ASSOCIATES Effective date: 20140908 |
|
ERR | Error or correction |
Free format text: THE OWNER HAS BEEN CORRECTED TO 1403768, PROPELLER JET LIMITED, C/O BDO, 30 SIR WILLIAM PICKERING DRIVE, BURNSIDE, CHRISTCHURCH 8053, NZ Effective date: 20150218 |